netdev - Re: [net-next PATCH v5 3/4] net: dsa: Add Airoha AN8855 5-Port Gigabit DSA Switch driver

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Message-ID: <20241115151553.71668045@kernel.org>
Date: Fri, 15 Nov 2024 15:15:53 -0800
From: Jakub Kicinski <kuba@...nel.org>
To: Christian Marangi <ansuelsmth@...il.com>
Cc: Andrew Lunn <andrew@...n.ch>, Florian Fainelli <f.fainelli@...il.com>,
 Vladimir Oltean <olteanv@...il.com>, "David S. Miller"
 <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, Paolo Abeni
 <pabeni@...hat.com>, Rob Herring <robh@...nel.org>, Krzysztof Kozlowski
 <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, Heiner Kallweit
 <hkallweit1@...il.com>, Russell King <linux@...linux.org.uk>, Matthias
 Brugger <matthias.bgg@...il.com>, AngeloGioacchino Del Regno
 <angelogioacchino.delregno@...labora.com>,
 linux-arm-kernel@...ts.infradead.org, linux-mediatek@...ts.infradead.org,
 netdev@...r.kernel.org, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org, upstream@...oha.com
Subject: Re: [net-next PATCH v5 3/4] net: dsa: Add Airoha AN8855 5-Port
 Gigabit DSA Switch driver

On Sat, 16 Nov 2024 00:03:55 +0100 Christian Marangi wrote:
> > > Ok I will search for this but it does sounds like something new and not
> > > used by other DSA driver, any hint on where to look for examples?  
> > 
> > It's relatively recent but I think the ops are plumbed thru to DSA.
> > Take a look at all the *_stats members of struct dsa_switch_ops, most
> > of them take a fixed format struct to fill in and the struct has some
> > extra kdoc on which field is what.  
> 
> Thanks for the follow-up, they are the get_stats64 I assume, quite
> different to the ethtools one as we need a poll logic. Ok I will check
> what to drop and rework it.

https://elixir.bootlin.com/linux/v6.12-rc1/source/include/net/dsa.h#L915-L927

am I looking in the wrong place?